Rottweiler puppies weigh about 1.3 pounds at birth. It takes them up to two years to grow into an adult-sized Rottweiler. (10/15) by Judy Powell September 13, 2020, 6:53 am Judy Powell 0 Previous 10/15 Next View full list See more Previous article Who’d want a dog like that? Next article Males typically are 24 to 27 inches tall at the shoulder and weigh 95 to 130 pounds. Females typically are 22 to 25 inches tall at the shoulder and weigh 85 to 115 pounds. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.